:root{
  --primary:#3b5bdb; --primary-d:#364fc7; --bg:#f1f3f5; --card:#fff;
  --border:#e9ecef; --text:#212529; --muted:#868e96; --danger:#e03131;
  --success:#2f9e44; --warn:#f08c00;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{color:var(--primary);text-decoration:none}
/* 布局 */
.layout{display:flex;min-height:100vh}
.sidebar{width:200px;background:#212529;color:#fff;flex-shrink:0;display:flex;flex-direction:column}
.brand{padding:20px 18px;font-size:17px;font-weight:700;border-bottom:1px solid #343a40}
.sidebar nav{display:flex;flex-direction:column;padding:10px 0}
.sidebar nav a{padding:12px 18px;color:#ced4da;border-left:3px solid transparent}
.sidebar nav a:hover{background:#343a40;color:#fff}
.sidebar nav a.on{background:#343a40;color:#fff;border-left-color:var(--primary)}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--card);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;justify-content:flex-end;align-items:center}
.userbox{display:flex;align-items:center;gap:10px}
.role-tag{font-size:12px;padding:2px 8px;border-radius:10px;color:#fff}
.role-admin{background:var(--primary)}
.role-business{background:var(--success)}
.tag-prod{display:inline-block;background:#eef2ff;color:var(--primary);border:1px solid #c9d4f5;border-radius:4px;padding:2px 6px;margin-right:4px;font-size:12px}
.logout{color:var(--muted)}
.logout:hover{color:var(--danger)}
.content{padding:24px;flex:1}
/* 卡片与标题 */
.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px;margin-bottom:20px}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.page-head h2{margin:0;font-size:18px}
/* 表单 */
.form-item{margin-bottom:14px}
.form-item label{display:block;margin-bottom:6px;font-weight:600}
.form-item input[type=text],.form-item input[type=password],.form-item input[type=number],.form-item select{
  width:100%;padding:9px 12px;border:1px solid #ced4da;border-radius:6px;font-size:14px;background:#fff}
.form-item input:focus{outline:none;border-color:var(--primary)}
.btn{display:inline-block;padding:8px 16px;border:none;border-radius:6px;cursor:pointer;font-size:14px;text-align:center}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d)}
.btn-secondary{background:#e9ecef;color:#212529}
.btn-danger{background:var(--danger);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-sm{padding:4px 10px;font-size:13px}
.btn-block{width:100%}
/* 表格 */
.table{width:100%;border-collapse:collapse;background:var(--card)}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}
.table th{background:#f8f9fa;font-weight:600;color:#495057}
.table tr:hover td{background:#f8f9fa}
/* 提示 */
.alert{padding:10px 14px;border-radius:6px;margin-bottom:14px}
.alert-error{background:#fff5f5;color:#c92a2a;border:1px solid #ffc9c9}
.alert-success{background:#ebfbee;color:#2b8a3e;border:1px solid #b2f2bb}
/* 标签 */
.tag{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;background:#e7f5ff;color:#1971c2}
.tag-gray{background:#f1f3f5;color:#495057}
/* 链接复制框 */
.link-row{display:flex;gap:8px;align-items:center}
.link-row input{flex:1;padding:7px 10px;border:1px solid #ced4da;border-radius:6px;font-size:13px;color:#495057}
/* 登录页 */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#212529}
.login-box{background:#fff;padding:36px 32px;border-radius:12px;width:360px;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.login-box h1{margin:0 0 4px;font-size:22px;text-align:center}
.login-box .sub{margin:0 0 22px;text-align:center;color:var(--muted)}
/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:flex-start;justify-content:center;z-index:50;padding:60px 16px;overflow:auto}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:10px;width:100%;max-width:520px;padding:24px}
.modal h3{margin:0 0 18px;font-size:17px}
.modal .form-item label{font-size:13px}
/* 统计 */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:20px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:18px}
.stat-card .num{font-size:26px;font-weight:700;color:var(--primary)}
.stat-card .label{color:var(--muted);font-size:13px;margin-top:4px}
/* 空态 */
.empty{text-align:center;color:var(--muted);padding:40px 0}
/* 搜索栏 */
.search-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.search-bar input{flex:1 1 220px;max-width:360px;padding:8px 12px;border:1px solid #ced4da;border-radius:6px;font-size:14px;background:#fff}
.search-bar input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,91,219,.12)}
.search-bar .sb-select{padding:8px 10px;border:1px solid #ced4da;border-radius:6px;font-size:14px;background:#fff}
/* 每日总结管理 */
.summary-admin{border-top:1px solid var(--border);padding-top:18px;margin-top:6px}
.summary-form{border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:16px}
.summary-form h3{margin:0 0 12px;font-size:15px;color:#495057}
.summary-form .sb-select{width:100%;max-width:360px;padding:8px 10px;margin-bottom:10px;border:1px solid #ced4da;border-radius:6px}
.summary-form .sb-input{width:100%;max-width:360px;padding:8px 12px;margin-bottom:10px;border:1px solid #ced4da;border-radius:6px;font-size:14px;background:#fff}
.summary-form .sb-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,91,219,.12)}
.summary-form textarea{width:100%;padding:10px 12px;border:1px solid #ced4da;border-radius:8px;font-size:14px;resize:vertical;font-family:inherit;margin-bottom:10px}
.sum-imgs-input{margin-bottom:10px}
.sum-preview{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.sum-preview-item{position:relative;width:80px;height:80px;border-radius:8px;overflow:hidden;background:#f1f3f5}
.sum-preview-item img{width:100%;height:100%;object-fit:cover}
.sum-preview-del{position:absolute;top:2px;right:2px;width:20px;height:20px;background:rgba(0,0,0,.55);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;line-height:1}
.sum-actions{display:flex;align-items:center;gap:12px}
.sum-status{font-size:13px}
.sum-status.err{color:var(--danger)}
.sum-status.ok{color:var(--success)}
.summary-list h3{margin:0 0 12px;font-size:15px;color:#495057}
.sum-item{border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:12px;background:#fff}
.sum-item-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.sum-item-date{font-size:13px;color:var(--muted);font-weight:600}
.sum-item-by{font-size:12px;color:var(--muted);background:#f1f3f5;padding:2px 8px;border-radius:10px}
.sum-item-head .btn{margin-left:auto}
.sum-item-content{font-size:14px;line-height:1.7;white-space:pre-wrap;word-break:break-word;margin-bottom:10px}
.sum-item-imgs{display:flex;flex-wrap:wrap;gap:8px}
.sum-item-imgs img{width:110px;height:110px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
/* 分页 */
.pagination{display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:center;padding:16px 0 4px}
.pg-btn{display:inline-block;padding:6px 12px;border:1px solid #d0d5dd;border-radius:6px;background:#fff;color:var(--primary);text-decoration:none;font-size:14px;line-height:1.4}
.pg-btn:hover{background:#eef2ff;border-color:var(--primary)}
.pg-cur{background:var(--primary);border-color:var(--primary);color:#fff;cursor:default}
.pg-dis{color:#adb5bd;cursor:not-allowed;background:#f1f3f5}
.pg-dots{color:var(--muted);padding:0 2px}
/* 响应式 */
@media(max-width:760px){
  .layout{flex-direction:column}
  .sidebar{width:100%;flex-direction:row;align-items:center}
  .brand{padding:12px;border-bottom:none;border-right:1px solid #343a40}
  .sidebar nav{flex-direction:row;overflow-x:auto;padding:0}
  .sidebar nav a{border-left:none;border-bottom:3px solid transparent;padding:12px 12px;white-space:nowrap}
  .sidebar nav a.on{border-bottom-color:var(--primary)}
  .content{padding:14px}
  .table{font-size:13px}
}
/* 视频分类下拉 */
/* 视频分类下拉 - 精致样式 */
.prod-form{position:relative;display:inline-flex;align-items:center}
.prod-form::after{content:"";position:absolute;right:10px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--primary);pointer-events:none;opacity:.85}
.prod-sel{appearance:none;-webkit-appearance:none;-moz-appearance:none;padding:7px 28px 7px 12px;border:1.5px solid #d0d5dd;border-radius:8px;font-size:13px;background:#fff;color:var(--text);max-width:180px;min-width:110px;cursor:pointer;transition:border-color .15s,box-shadow .15s,background .15s;font-family:inherit}
.prod-sel:hover{border-color:var(--primary)}
.prod-sel:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,91,219,.15)}
.prod-sel option{font-size:13px}
.prod-sel:has(option:checked[value="0"]){color:var(--muted)}
/* 选择具体产品时的品牌色高亮 */
.prod-sel[data-hasprod="1"]{border-color:var(--primary);background:linear-gradient(180deg,#fff,#f4f6ff);font-weight:500;color:var(--primary)}
.tag-downloaded{display:inline-block;background:#ebfbee;color:#2b8a3e;border:1px solid #b2f2bb;border-radius:4px;padding:1px 6px;font-size:11px;margin-left:4px;vertical-align:middle}

/* 每日总结 - 自定义字段 */
.sum-fields{margin:10px 0 2px}
.sum-field-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.sum-field-label{width:120px;font-size:13px;font-weight:600;color:var(--text)}
.sum-field-input{flex:1;padding:8px 10px;border:1px solid #ced4da;border-radius:6px;font-size:14px}
.sum-field-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,91,219,.12)}
.sum-fmgr-row{display:flex;align-items:center;justify-content:space-between;padding:8px 4px;border-bottom:1px solid var(--border);font-size:14px}
.sum-fmgr-row span{font-weight:500}

/* 每日总结 - 已发布列表中的字段 */
.sum-item-fields{margin:8px 0 0;display:flex;flex-wrap:wrap;gap:6px}
.sum-item-field{display:inline-flex;align-items:center;gap:4px;background:#f1f3f5;border:1px solid #e9ecef;border-radius:6px;padding:3px 10px;font-size:13px;color:var(--text)}
.sum-item-field b{color:var(--primary);font-weight:600}

/* 每日总结备注 */
.sum-item-remark{margin-top:8px;background:#fff9db;border:1px solid #ffec99;color:#e67700;border-radius:6px;padding:6px 10px;font-size:13px}
/* 财务统计页 */
.finance-fields{margin:12px 0;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.finance-fields-title{font-weight:600;font-size:13px;color:var(--muted)}
.finance-field-item{display:inline-flex;align-items:center;gap:4px;background:#f1f3f5;border:1px solid var(--border);border-radius:6px;padding:4px 10px;font-size:13px;cursor:pointer;user-select:none}
.finance-field-item:has(input:checked){background:#eef2ff;border-color:var(--primary);color:var(--primary);font-weight:500}
.finance-bar{margin:8px 0 14px;display:flex;align-items:center;gap:10px}
.fin-remark{display:flex;align-items:center;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
.fin-remark input{flex:1;padding:8px 10px;border:1px solid #ced4da;border-radius:6px}
.fin-remark input:focus{outline:none;border-color:var(--primary)}
.fin-remark-cell{color:var(--muted);font-size:13px}
.fin-pager{display:flex;align-items:center;gap:12px;margin-top:14px}


/* ===== 多标签页（留存打开页面）===== */
.tabbar{display:flex;align-items:center;gap:6px;padding:8px 14px;background:#f4f6fa;border-bottom:1px solid var(--border,#e5e7eb);overflow-x:auto;flex-wrap:nowrap;white-space:nowrap}
.tabbar .tab-label{font-size:12px;color:var(--muted,#6b7280);margin-right:4px;flex-shrink:0}
.tabbar .tab{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:6px 6px 0 0;font-size:13px;color:#374151;cursor:pointer;flex-shrink:0;user-select:none;border-bottom:none;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.tabbar .tab:hover{background:#f9fafb}
.tabbar .tab.tab-cur{background:linear-gradient(135deg,#ff8a1a,#ff4d4f);color:#fff;border-color:#ff4d4f;font-weight:600;box-shadow:0 2px 10px rgba(255,77,79,.45);transform:translateY(-1px)}
.tabbar .tab.tab-cur .tab-close{color:#fff;opacity:.9}
.tabbar .tab-close{font-style:normal;font-size:14px;line-height:1;color:#9ca3af;cursor:pointer;border-radius:50%;padding:1px 4px}
.tabbar .tab-close:hover{color:#fff;background:rgba(0,0,0,.18)}

.tabbar .tab-refresh{margin-left:auto;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:30px;height:26px;border:1px solid var(--border,#e5e7eb);border-radius:6px;background:#fff;color:#6b7280;font-size:16px;cursor:pointer;user-select:none}
.tabbar .tab-refresh:hover{color:var(--primary,#2563eb);border-color:var(--primary,#2563eb);background:#f0f5ff}